Minerals : Schorl tourmaline on albite and muscovite
Dimensions : (59.62×11.74×13.55) for the tourmaline and (87.75×80.98×46.20) mm for matrix
Weight : 288g
Treatment : None
Origin : Villeneuve mine, Val-des-Bois, Québec
Information : The matrix shows schorl tourmaline which passes through a formation of albite and muscovite micas. A part of the albite could be in péristérite.